5-Chloro-2-hydrazinylpyridine
5-氯-2-肼基吡啶
Also known as: 2-hydrazino-5-chloropyridine, 3-chloro-6-hydrazinopyridine, 5-chloro-2-pyridylhydrazine, (5-chloropyridin-2-yl)hydrazine, 5-chloro-2-hydrazinopyridine
5-Chloro-2-hydrazinylpyridine (CAS 27032-63-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H6ClN3 and a molecular weight of 143.574 g/mol. It is also known as 2-hydrazino-5-chloropyridine, 3-chloro-6-hydrazinopyridine and 5-chloro-2-pyridylhydrazine. Key properties include a melting point of 127-128ºC, a boiling point of 288.0±25.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 128.0±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 27032-63-9
- Jingsj CID
- J-1615626-7
- Molecular Formula
- C5H6ClN3
- Chinese Name
- 5-氯-2-肼基吡啶
- Molecular Weight
- 143.574 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 127-128ºC |
|---|---|
| Boiling Point | 288.0±25.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 128.0±23.2 °C |
| Exact Mass | 143.025024 |
| PSA | 50.94000 |
| LogP | 1.14 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.669 |
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 5-Chloro-2-hydrazinylpyridine?
The CAS number of 5-Chloro-2-hydrazinylpyridine is 27032-63-9.
What are the molecular formula and molecular weight of 5-Chloro-2-hydrazinylpyridine?
5-Chloro-2-hydrazinylpyridine has molecular formula C5H6ClN3 and molecular weight 143.574 g/mol.
What are the upstream and downstream products of 5-Chloro-2-hydrazinylpyridine?
For 5-Chloro-2-hydrazinylpyridine, Upstream Products: 2,5-Dichloropyridine.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Chloro-2-hydrazinylpyridine (CAS 27032-63-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1615626-7 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.